What is difference between stringbuffer and string?
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What is the use of protected in java?
Which access specifier can be used with class ?
What is an abstract class?
Which class represents the socket that both the client and server use to communicate with each other?
Can constructor return value?
What are wrapper classes in java?
Is null a string?
Can an unreferenced object be referenced again?
Which class should you use to obtain design information about an object in java programming?
how to handle exceptions in ejb?
What is the difference between the jdk 1.02 event model and the event-delegation model introduced with jdk 1.1?
What does bitwise or mean?